63368779 has 2 divisors, whose sum is σ = 63368780. Its totient is φ = 63368778.

The previous prime is 63368771. The next prime is 63368797. The reversal of 63368779 is 97786336.

Together with next prime (63368797) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63368779 - 2³ = 63368771 is a prime.

It is not a weakly prime, because it can be changed into another prime (63368771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31684389 + 31684390.

It is an arithmetic number, because the mean of its divisors is an integer number (31684390).

Almost surely, 2^63368779 is an apocalyptic number.

63368779 is a deficient number, since it is larger than the sum of its proper divisors (1).

63368779 is an equidigital number, since it uses as much as digits as its factorization.

63368779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1143072, while the sum is 49.

The square root of 63368779 is about 7960.4509294386. The cubic root of 63368779 is about 398.6806090538.

The spelling of 63368779 in words is "sixty-three million, three hundred sixty-eight thousand, seven hundred seventy-nine".